英文關鍵字
black
blue
cable
carcass
ceramic
close
cloudy
complicated
construction
cover
distribution
electric
electrical
electricity
element
energetic
energy
engine
environment
generator
glass
grey
high
industrial
industry
infrastructure
insulator
line
long
metal
network
power
protective
pylon
sky
station
steel
structure
supply
tower
transformer
transmission
view
volt
voltage
watt
white
wire